Screw Pumps

Benefits of Screw Pumps in Oil-and-Gas Fluid-Handling Applications: Part 2 of 2

As mentioned in part 1 of this series, the solution to the shortcomings of centrifugal pumps can be positive displacement (PD) screw...
Oil-and-Gas Fluid-Handling

Benefits of Screw Pumps in Oil-and-Gas Fluid-Handling Applications: Part 1 of 2

People are programmed, whether consciously or subconsciously, to embrace the familiar. At the same time, when asked to complete a task, we...
Landia's non-blocking aerator

Adding Toughness to the Mix

Based at a ten-acre site on the banks of the Menai Strait in North Wales, the Roberts of Port Dinorwic food production...
AODD pumps

AODD Pumps a First Choice for Chemical Processors: Part 2 of 2

There’s no question that the improvements in overall AODD pump operation and ADS capabilities have been significant over the years, and the...
AODD Pumps

AODD Pumps a First Choice for Chemical Processors: Part 1 of 2

The circumstances that prompted Jim Wilden to develop the air-operated double-diaphragm (AODD) pumping principle six decades ago have taken on almost mythic...
coal slurry

Agitator Pumps Power through Coal Slurry at Electric Plant

Coal continues to play a significant role in the U.S. electric power industry. The American Coal Foundation reports that nine of every...
JE Series

Eccentric Disc Pump Certified for Potentially Explosive Atmospheres

The eccentric disc pump JE Series is now available and certified for potentially explosive atmospheres for ATEX Zone 1. Today, all pumps...
Chemical Metering Pump

Choosing the Right Chemical Metering Pump for Treatment-Plant Systems: Part 2 of 2

Last month in part 1 of this series, we examined the myriad chemicals that can be used in wastewater-treatment systems, knowing that...
FlexSwitch® FLT93 Flow Switch

Protection from Dry Running Conditions

Engineers responsible for municipal or industrial water storage, disinfection or effluent treatment systems will find the FlexSwitch® FLT93 Flow Switch by Fluid...
Treatment-Plant System

Choosing the Right Chemical Metering Pump for Treatment-Plant Systems

At first glance, the treatment of municipal wastewater seems pretty straightforward—water that has been fouled flows into the wastewater-treatment facility, makes its...